First Alpine Cameras with HDR! The new CMOS image sensors have HDR which allows very large variances in light to be handled without washing out the image or being too dark. 4 different viewing angles for up to 180°of vision left and right making it easy to what’s lurking around the corner, behind you. Power Requirements - 6.0v Dc Ground Type - Negative Ground Type Max Power Consumption - 1.2w @ 6v Output Image - Mirror Image, Cvbs (NTSC Video Signal) Image Output For 16:9 Wide-Screen Image Output Impedance - 75 Ohms (1vp-p) Image Sensor - 1/4 Inch Cmos Image Sensor, 4:3 Aspect Ratio Effective Number Of Pixels - 1280 X 960 - 1.2 Megapixels Lens Section - Focal Length F=1.27mm, Brightness F=1.8 Angle Of Field - Approximately 131° Horizontally, Approximately 125° Vertically Automatic Image Adjusting Function - Automatic Exposure Adjustment, Automatic White Balance Adjustment Syncronization System - Internal Synchronization Luminance S/N - 8.41 Lx Resolution (horizontal) - 330 Tv Lines Or More Illumination Range - Approximately 1.5lx To 100klx Operating Temperature Range - 158°F To -22°F Water Resistance - Ip68